A labor contract that stipulates any working conditions that do not meet the standards established by the rules of employment is invalid with regard to such portions.In this case, the portions which have become invalid are governed by the standards established by the rules of employment.
就業規則で定める基準に達しない労働条件を定める労働契約は、その部分については、無効とする。この場合において、無効となった部分は、就業規則で定める基準による。